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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500271Generated: October 30, 2026

Diisopropylethylamine → HCID 68853923, compound

https://huagongshe.com/reaction/1500271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Bromo-2-fluoro-1-nitrobenzeneHCID 2783362—
Reactanttert-Butyl [2-(piperidin-3-yl)ethyl]carbamateHCID 4362805—
SolventAcetonitrileHCID 6342—
ProductHCID 68853923HCID 68853923—

Reaction Steps

A solution of (2-Piperidin-3-yl-ethyl)-carbamic acid tert-butyl ester (0.087 mmol, 0.020 g) and 4-Bromo-2-fluoronitrobenzene (1.0 eq, 0.019 g), N,N-diisopropylethylamine (1.2 eq, 13.5 μL) in ACN (2 mL) was irradiated using microwave for 18 minutes at a temperature of 130° C. The solution was then cooled to room temperature and concentrated in vacuo to provide {2-[1-(5-Bromo-2-nitro-phenyl)-piperidin-3-yl]-ethyl}-carbamic acid tert-butyl ester. HPLC-MS RT=2.37 min, mass calculated for formula C18H26BrN3O4 427.11, observed LCMS m/z 428.22 and 430.11 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206142B2
Source datasetuspto-grants-2015_12
ORD IDord-a19db74f95cf4f7ab38f242b223781a2
Source noteuspto-grants-2015_12